superio/acpi: allow 3 I/O ranges on generic device

Some Super I/O logical devices have three I/O port ranges, such as the
GPIO on the IT8720F. Allow specifying a third I/O range. While here, fix
a typo in the I/O range description.

Change-Id: Idad03f3881e0fbf2135562316d177972f931afec
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-on: https://review.coreboot.org/20024
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

0 files changed, 0 insertions, 0 deletions